remove tptp_simple-based provers

why.conf

@@ -27,21 +27,11 @@ name = "spass"
 command = "why3-cpulimit 0 %m SPASS -TPTP -PGiven=0 -PProblem=0 -DocProof -TimeLimit=%t %f 2>&1"
 driver = "drivers/tptp.drv"
 
-[prover spass_simple]
-name = "spass_simple"
-command = "why3-cpulimit 0 %m SPASS -TPTP -PGiven=0 -PProblem=0 -DocProof -TimeLimit=%t %f 2>&1"
-driver = "drivers/tptp_simple.drv"
-
 [prover eprover]
 name = "eprover"
 command = "why3-cpulimit 0 %m eprover -s --print-statistics -xAuto -tAuto --cpu-limit=%t --tstp-in %f 2>&1"
 driver = "drivers/tptp.drv"
 
-[prover eprover_simple]
-name = "eprover_simple"
-command = "why3-cpulimit 0 %m eprover -s --print-statistics -xAuto -tAuto --cpu-limit=%t --tstp-in %f 2>&1"
-driver = "drivers/tptp_simple.drv"
-
 [prover simplify]
 name = "simplify"
 command = "why3-cpulimit %t %m Simplify %f 2>&1"